Individual Calculations September 2009
 Oliver, Gareth  Total change: 21.75  Rating chartPersonal card
 Oceania Zonal Open Gold Coast AUS 2009-06-20
RcRownchangeKK*chgGame
 2177 2187 6.00 9 1.45 15 21.75 
  Encel, Benjamin 1838 AUS1.0010.11151.65 
  Solomon, Stephen J. m2455 AUS0.001-0.1715-2.55 
  Muller, Jonas 1981 AUS1.0010.24153.60 
  Kumar, Manoj c2017 FIJ0.501-0.2215-3.30 
  Spiller, Paul 2005 NZL1.0010.26153.90 
  Ly, Moulthun 2340 AUS0.5010.20153.00 
  Lane, Gary W. m2371 AUS1.0010.741511.10 
  Rej, Tomek f2308 AUS0.001-0.3415-5.10 
  Rujevic, Mirko m2282 AUS1.0010.63159.45 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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